Komet C/2017 T2 (Panstarrs), 31. 1. 2020 by Uroš Čotar · 4 februarja, 2020 Nikon D750 + Optolong L-pro300/2.8 30s ISO 3200 DX C11 focal reducer 30s ISO 12800 DX C11 30s ISO 51200